package org.demo.consumer.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.loadbalancer.LoadBalancerClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.client.RestTemplate;

@RestController
public class DcController {
	
	@Autowired
	LoadBalancerClient loadBalancerClient;
	
	@Autowired
	RestTemplate restTemplate;

	@GetMapping("/consumer")
	public String dc() {
		ServiceInstance serviceInstance = loadBalancerClient.choose("demo-client");
		String url = "http://" + serviceInstance.getHost() + ":"
				+ serviceInstance.getPort() + "/dc";
		System.out.println(url);
		return restTemplate.getForObject(url, String.class);
	}
}